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Added code to enable the pipe module to record to a file

Browse Source 
http://codereview.appspot.com/4564052/


git-svn-id: http://skia.googlecode.com/svn/trunk@1469 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
yangsu@google.com 2011-06-01 18:03:34 +00:00
parent 34e52a0392
commit 1f3942110a
1 changed files with 22 additions and 3 deletions
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25
samplecode/SampleApp.cpp
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@ -14,6 +14,13 @@
#include "SkTouchGesture.h"
#include "SkTypeface.h"
#define TEST_GPIPEx
#ifdef TEST_GPIPE
#define PIPE_FILE
#define FILE_PATH "/path/to/drawing.data"
#endif
#define USE_ARROWS_FOR_ZOOM true
//#define DEFAULT_TO_GPU
@ -423,6 +430,12 @@ SampleWindow::CanvasType SampleWindow::cycle_canvastype(CanvasType ct) {
}
SampleWindow::SampleWindow(void* hwnd) : INHERITED(hwnd) {
#ifdef PIPE_FILE
//Clear existing file or create file if it doesn't exist
FILE* f = fopen(FILE_PATH, "wb");
fclose(f);
#endif
fPicture = NULL;
fGpuCanvas = NULL;
@ -1410,8 +1423,6 @@ bool SampleView::onQuery(SkEvent* evt) {
return this->INHERITED::onQuery(evt);
}
#define TEST_GPIPEx
#ifdef TEST_GPIPE
#include "SkGPipe.h"
@ -1464,7 +1475,15 @@ void* SimplePC::requestBlock(size_t minRequest, size_t* actual) {
void SimplePC::notifyWritten(size_t bytes) {
SkASSERT(fBytesWritten + bytes <= fBlockSize);
#ifdef PIPE_FILE
//File is open in append mode
FILE* f = fopen(FILE_PATH, "ab");
SkASSERT(f != NULL);
fwrite((const char*)fBlock + fBytesWritten, 1, bytes, f);
fclose(f);
#endif
fStatus = fReader.playback((const char*)fBlock + fBytesWritten, bytes);
SkASSERT(SkGPipeReader::kError_Status != fStatus);
fBytesWritten += bytes;